<template>
    <div id="aCoursesList" class="bg-fa of">
      <!-- 讲师列表 开始 -->
      <section class="container">
        <header class="comm-title all-teacher-title">
          <h2 class="fl tac">
            <span class="c-333">全部讲师</span>
          </h2>
          <section class="c-tab-title">
            <a id="subjectAll" title="全部" href="#">全部</a>
            <!-- <c:forEach var="subject" items="${subjectList }">
                              <a id="${subject.subjectId}" title="${subject.subjectName }" href="javascript:void(0)" onclick="submitForm(${subject.subjectId})">${subject.subjectName }</a>
            </c:forEach>-->
          </section>
        </header>
        <section class="c-sort-box unBr">
          <div>
            <!-- /无数据提示 开始-->
            <section class="no-data-wrap" v-if="data.total==0">
              <em class="icon30 no-data-ico">&nbsp;</em>
              <span class="c-666 fsize14 ml10 vam">没有相关数据，小编正在努力整理中...</span>
            </section>
            <!-- /无数据提示 结束-->
            <article v-if="data.total>0" class="i-teacher-list">
              <ul class="of">
                <li v-for="teacher in data.items" :key="teacher.id">
                  <section class="i-teach-wrap">
                    <div class="i-teach-pic">
                      <a :href="'/teacher/'+teacher.id" :title="teacher.name" target="_blank">
                        <img :src="teacher.avatar" :alt="teacher.name">
                      </a>
                    </div>
                    <div class="mt10 hLh30 txtOf tac">
                      <a :href="'/teacher/'+teacher.id" title="teacher.name" target="_blank" class="fsize18 c-666">{{teacher.name}}</a>
                    </div>
                    <div class="hLh30 txtOf tac">
                      <span class="fsize14 c-999">{{ teacher.intro }}</span>
                    </div>
                    <div class="mt15 i-q-txt">
                      <p class="c-999 f-fA">{{teacher.career}}</p>
                    </div>
                  </section>
                </li>
              </ul>
              <div class="clear"></div>
            </article>
          </div>
          <!-- 公共分页 开始 -->
          <div>
            <div class="paging">
              <!-- undisable这个class是否存在，取决于数据属性hasPrevious -->
              <a
                :class="{undisable: !data.hasPrevious}"
                href="#"
                title="首页"
                @click.prevent="gotoPage(1)">首页</a>
              <a
                :class="{undisable: !data.hasPrevious}"
                href="#"
                title="前一页"
                @click.prevent="gotoPage(data.current-1)">&lt;</a>
              <a
                v-for="page in data.pages"
                :key="page"
                :class="{current: data.current == page, undisable: data.current == page}"
                :title="'第'+page+'页'"
                href="#"
                @click.prevent="gotoPage(page)">{{ page }}</a>
              <a
                :class="{undisable: !data.hasNext}"
                href="#"
                title="后一页"
                @click.prevent="gotoPage(data.current+1)">&gt;</a>
              <a
                :class="{undisable: !data.hasNext}"
                href="#"
                title="末页"
                @click.prevent="gotoPage(data.pages)">末页</a>
              <div class="clear"/>
            </div>
          </div>
          <!-- 公共分页 结束 -->
        </section>
      </section>
      <!-- /讲师列表 结束 -->
    </div>
  </template>
  <script>
  import teacherApi from '@/api/teacher'
  export default {
    // data(){
    //   return{
    //     data:[]
    //   }
    // },
    //异步调用，调用一次
    //params:相当于之前this.$route.params.id 等价 params.id
    asyncData({ params, error }) {
      return teacherApi.getTeacherList(1,8)
        .then(response =>{
          // this.data = response.data.data
          return { data: response.data.data }
        })
      },
      methods:{
        //分页切换的方法
        //参数是页码数
        gotoPage(page){
          teacherApi.getTeacherList(page,8)
            .then(response =>{
              this.data = response.data.data
            })
        }
      }
  }
  </script>